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Change arguments passed to _.zipWith and _.unzipWith.

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This commit is contained in:
John-David Dalton
2016-01-06 23:26:02 -08:00
parent 52754415e0
commit 81b1d6e451
2 changed files with 25 additions and 8 deletions
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6
lodash.js
View File

@@ -6790,7 +6790,7 @@
return result;
}
return arrayMap(result, function(group) {
return arrayReduce(group, iteratee, undefined, true);
return apply(iteratee, undefined, group);
});
}
@@ -6947,7 +6947,9 @@
* @returns {Array} Returns the new array of grouped elements.
* @example
*
* _.zipWith([1, 2], [10, 20], [100, 200], _.add);
* _.zipWith([1, 2], [10, 20], [100, 200], function(a, b, c) {
* return a + b + c;
* });
* // => [111, 222]
*/
var zipWith = rest(function(arrays) {

27
test/test.js
View File

@@ -21839,7 +21839,12 @@
assert.expect(1);
var array = [[1, 4], [2, 5], [3, 6]];
assert.deepEqual(_.unzipWith(array, _.add), [6, 15]);
var actual = _.unzipWith(array, function(a, b, c) {
return a + b + c;
});
assert.deepEqual(actual, [6, 15]);
});
QUnit.test('should provide the correct `iteratee` arguments', function(assert) {
@@ -21851,7 +21856,7 @@
args || (args = slice.call(arguments));
});
assert.deepEqual(args, [1, 2, 1, [1, 2]]);
assert.deepEqual(args, [1, 2]);
});
QUnit.test('should perform a basic unzip when `iteratee` is nullish', function(assert) {
@@ -22218,10 +22223,20 @@
assert.expect(2);
var array1 = [1, 2, 3],
array2 = [4, 5, 6];
array2 = [4, 5, 6],
array3 = [7, 8, 9];
assert.deepEqual(_.zipWith(array1, array2, _.add), [5, 7, 9]);
assert.deepEqual(_.zipWith(array1, [], _.add), [1, 2, 3]);
var actual = _.zipWith(array1, array2, array3, function(a, b, c) {
return a + b + c;
});
assert.deepEqual(actual, [12, 15, 18]);
var actual = _.zipWith(array1, [], function(a, b) {
return a + (b || 0);
});
assert.deepEqual(actual, [1, 2, 3]);
});
QUnit.test('should provide the correct `iteratee` arguments', function(assert) {
@@ -22233,7 +22248,7 @@
args || (args = slice.call(arguments));
});
assert.deepEqual(args, [1, 3, 1, [1, 3, 5]]);
assert.deepEqual(args, [1, 3, 5]);
});
QUnit.test('should perform a basic zip when `iteratee` is nullish', function(assert) {